/*
 * Copyright 2010-2012 Susanta Tewari. <freecode4susant@users.sourceforge.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package genomemap.map;

import java.util.HashSet;
import java.util.Set;

/**
 * @author Susanta Tewari
 * @version 1.0 Apr 9, 2010
 */
public class ContigMapStatistics {

    Set<ContigMap> contigMaps = new HashSet<>();

    /**
     * @return average contig size in KB
     */
    public Double aveContigSize() {

        double totalContigSize = 0;
        int totalContigCount   = 0;

        for (final ContigMap contigMap : contigMaps) {

            totalContigCount += contigMap.getContigCount();
            totalContigSize  += contigMap.estimateChromosomeSize();
        }

        return totalContigSize / totalContigCount;
    }

    /**
     * @return average number of clones per contig
     */
    public Double aveClonesPerContig() {

        int cloneCount       = 0;
        int totalContigCount = 0;

        for (final ContigMap contigMap : contigMaps) {

            totalContigCount += contigMap.getContigCount();
            cloneCount       += contigMap.getClones().size();
        }

        return (double) cloneCount / totalContigCount;
    }
}
